CN104851572B - 用于变压器的隔离结构、隔离变压器的方法、以及包括隔离结构的变压器 - Google Patents

用于变压器的隔离结构、隔离变压器的方法、以及包括隔离结构的变压器 Download PDF

Info

Publication number
CN104851572B
CN104851572B CN201510079842.5A CN201510079842A CN104851572B CN 104851572 B CN104851572 B CN 104851572B CN 201510079842 A CN201510079842 A CN 201510079842A CN 104851572 B CN104851572 B CN 104851572B
Authority
CN
China
Prior art keywords
winding
transformer
isolation structure
shell
prefabricated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510079842.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104851572A (zh
Inventor
M·拉茨
O·加西亚
S·帕维尔
J·塔尔海姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Power Integrations Switzerland GmbH
Original Assignee
Power Integrations Switzerland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Power Integrations Switzerland GmbH filed Critical Power Integrations Switzerland GmbH
Publication of CN104851572A publication Critical patent/CN104851572A/zh
Application granted granted Critical
Publication of CN104851572B publication Critical patent/CN104851572B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/062—Toroidal core with turns of coil around it
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2895—Windings disposed upon ring cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Insulating Of Coils (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
CN201510079842.5A 2014-02-13 2015-02-13 用于变压器的隔离结构、隔离变压器的方法、以及包括隔离结构的变压器 Active CN104851572B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14155017.8 2014-02-13
EP14155017.8A EP2908320B1 (de) 2014-02-13 2014-02-13 Transformator mit Isolationsstruktur und Verfahren zur Herstellung eines Transformators mit Isolationsstruktur

Publications (2)

Publication Number Publication Date
CN104851572A CN104851572A (zh) 2015-08-19
CN104851572B true CN104851572B (zh) 2018-12-07

Family

ID=50073059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510079842.5A Active CN104851572B (zh) 2014-02-13 2015-02-13 用于变压器的隔离结构、隔离变压器的方法、以及包括隔离结构的变压器

Country Status (4)

Country Link
US (1) US9773608B2 (enExample)
EP (1) EP2908320B1 (enExample)
JP (1) JP6606330B2 (enExample)
CN (1) CN104851572B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6525676B2 (ja) * 2015-03-31 2019-06-05 ヴィオニア日信ブレーキシステムジャパン株式会社 ブレーキ制御装置用チョークコイル
US10056184B2 (en) * 2015-10-20 2018-08-21 Madison Daily Segmented core cap system for toroidal transformers
RU2018134176A (ru) * 2016-02-29 2020-04-01 Болимедиа Холдингз Ко. Лтд. Электромагнитное индукционное устройство и способ его изготовления
DE102016209613A1 (de) * 2016-06-01 2017-12-07 Würth Elektronik eiSos Gmbh & Co. KG Montagesatz für eine Drossel und Drossel
DE102016110579A1 (de) 2016-06-08 2017-12-14 Epcos Ag Induktives Bauteil
CN109417849B (zh) * 2016-07-12 2021-08-17 Abb电网瑞士股份公司 电流分离装置
EP3563646B1 (en) * 2016-12-30 2025-06-11 Eagle Harbor Technologies, Inc. High voltage inductive adder
US10504647B2 (en) * 2017-04-03 2019-12-10 Bel Fuse (Macao Commercial Off Magnetic transformer having increased bandwidth for high speed data communications
US10892082B2 (en) * 2017-12-12 2021-01-12 Hamilton Sundstrand Corporation Systems and methods for cooling toroidal magnetics
JP6936130B2 (ja) * 2017-12-13 2021-09-15 株式会社タムラ製作所 コイル部品
WO2019176686A1 (ja) * 2018-03-15 2019-09-19 三菱電機株式会社 リアクトル
DE102018106449A1 (de) * 2018-03-20 2019-09-26 Vacuumschmelze Gmbh & Co. Kg Magnetische Baugruppe
US11605496B2 (en) 2018-04-09 2023-03-14 Abb Schweiz Ag Foil wound magnetic assemblies with thermally conductive tape and methods of assembling same
DE102018111468A1 (de) * 2018-05-14 2019-11-14 Schaffner International AG Drossel mit Stromschienenwindungen
EP3803921B1 (en) 2018-05-31 2025-02-26 Power Integrations, Inc. Housing for ferrite beads and other pass-through electrical filter components
GB2576316B (en) * 2018-08-13 2021-03-03 Murata Manufacturing Co Isolation core for power converter
JP6823627B2 (ja) 2018-09-05 2021-02-03 矢崎総業株式会社 電線の配索構造およびワイヤハーネス
CN110060846A (zh) * 2019-06-03 2019-07-26 南通国轩新能源科技有限公司 一种新型变压器铁芯
CN112309677B (zh) * 2019-07-31 2023-06-06 台达电子企业管理（上海）有限公司 变压器结构及其制造方法
CN112309694A (zh) * 2019-07-31 2021-02-02 台达电子企业管理（上海）有限公司 变压器及其制造方法
US20230178285A1 (en) * 2020-06-19 2023-06-08 Murata Manufacturing Co., Ltd. Enclosure for isolating transformer core from windings
CN111785483B (zh) * 2020-08-10 2024-08-30 江苏瑞恩电气有限公司 高绝缘耐热等级高过载的节能变压器
CN112863832B (zh) * 2021-01-23 2023-03-24 上海硕大电子科技有限公司 一种电磁阀用电磁线圈及制造工艺
DE102021205047A1 (de) * 2021-05-18 2022-11-24 Robert Bosch Gesellschaft mit beschränkter Haftung Elektrische Anordnung mit Drosselspule
WO2024020351A1 (en) * 2022-07-19 2024-01-25 CorePower Magnetics, Inc. Inductor for low and medium voltage application
CN115116739B (zh) * 2022-08-12 2023-06-16 杭州裕正电子有限公司 一种新能源汽车变压器组件及扩展方法
CN116246869A (zh) * 2023-03-14 2023-06-09 上海纳宇电气有限公司 一种电流互感器一次多圈引线新结构及其生产工艺

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480897A (en) * 1967-09-05 1969-11-25 Gen Electric Adjustable sliding brush transformer and method of producing same
US4779812A (en) * 1982-01-06 1988-10-25 Kuhlman Corporation Toroidal electrical transformer and method of producing same
CN2195789Y (zh) * 1994-05-06 1995-04-26 特电电子工业股份有限公司 具有真空冲压成型式绝缘层结构的电源变压器
US6753749B1 (en) * 2003-06-05 2004-06-22 Artesyn Technologies, Inc. Toroidal transformer enclosure
CN201918248U (zh) * 2011-01-10 2011-08-03 宁夏银利电器制造有限公司 漏感值可控的环形变压器
CN102522191A (zh) * 2011-12-30 2012-06-27 江苏利通电子有限公司 一种环形隔离变压器
CN102969135A (zh) * 2012-11-21 2013-03-13 王奉瑾 环形变压器
CN203312012U (zh) * 2013-06-13 2013-11-27 重庆正博仪器工业有限公司 内外绕组式隔离变压器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549379C2 (de) * 1975-11-04 1977-10-27 Siemens AG, 1000 Berlin und 8000 München Ringkern-Transformator
DE3110427A1 (de) * 1981-03-18 1982-11-25 Sachße, Brigitte, 8500 Nürnberg Ringkern-transformator-uebertrager-drossel
JPH0521850Y2 (enExample) * 1987-06-16 1993-06-04
JPH01140809U (enExample) * 1988-03-22 1989-09-27
JPH028108U (enExample) * 1988-06-28 1990-01-19
JPH0729813U (ja) * 1993-10-29 1995-06-02 松下電工株式会社 トロイダル状トランス
JPH1174135A (ja) * 1997-08-27 1999-03-16 Hitachi Ferrite Electronics Ltd 高圧トランス
JPH11312611A (ja) * 1998-04-27 1999-11-09 Mankun O トロイダルトランス
JP3239214B2 (ja) * 1999-08-09 2001-12-17 株式会社エス・エッチ・ティ コイル装置
JP2007142341A (ja) * 2005-11-22 2007-06-07 Otowa Denki Kogyo Kk 耐雷強化型低圧用絶縁変圧器の放熱構造
JP4794999B2 (ja) * 2005-11-22 2011-10-19 音羽電機工業株式会社 耐雷強化型低圧用絶縁変圧器
CN102013308A (zh) * 2009-09-04 2011-04-13 奥斯兰姆有限公司 电子变压器
JP2011119605A (ja) * 2009-12-07 2011-06-16 Kyocera Chemical Corp 大型モールドコイル含浸用樹脂組成物、及びそれを用いた大型モールドコイル
US8299879B2 (en) * 2011-02-10 2012-10-30 Leco Corporation Transformer assembly using an internal load and method for forming same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480897A (en) * 1967-09-05 1969-11-25 Gen Electric Adjustable sliding brush transformer and method of producing same
US4779812A (en) * 1982-01-06 1988-10-25 Kuhlman Corporation Toroidal electrical transformer and method of producing same
CN2195789Y (zh) * 1994-05-06 1995-04-26 特电电子工业股份有限公司 具有真空冲压成型式绝缘层结构的电源变压器
US6753749B1 (en) * 2003-06-05 2004-06-22 Artesyn Technologies, Inc. Toroidal transformer enclosure
CN201918248U (zh) * 2011-01-10 2011-08-03 宁夏银利电器制造有限公司 漏感值可控的环形变压器
CN102522191A (zh) * 2011-12-30 2012-06-27 江苏利通电子有限公司 一种环形隔离变压器
CN102969135A (zh) * 2012-11-21 2013-03-13 王奉瑾 环形变压器
CN203312012U (zh) * 2013-06-13 2013-11-27 重庆正博仪器工业有限公司 内外绕组式隔离变压器

Also Published As

Publication number Publication date
CN104851572A (zh) 2015-08-19
JP6606330B2 (ja) 2019-11-13
EP2908320A1 (de) 2015-08-19
US20150228401A1 (en) 2015-08-13
US9773608B2 (en) 2017-09-26
EP2908320B1 (de) 2019-04-10
JP2015154081A (ja) 2015-08-24

Similar Documents

Publication Publication Date Title
CN104851572B (zh) 用于变压器的隔离结构、隔离变压器的方法、以及包括隔离结构的变压器
EP0939412B1 (en) Coil components and composite coils therefor
US5912609A (en) Pot-core components for planar mounting
JP2015154081A5 (enExample)
CN103035364B (zh) 一种电子变压器
CN101529536B (zh) 板型变压器及放电灯点亮装置
US20190019613A1 (en) Hollow toroidal magnetic power unit
CN102486963A (zh) 电抗装置
US11217377B2 (en) Low inter-winding capacitance coil form
CN103915246B (zh) 线圈部件
TW200807462A (en) Transformer with insulating structure
JP6229305B2 (ja) アンテナ装置およびアンテナ装置の製造方法
US20150270757A1 (en) Fan motor
KR20190064495A (ko) 환형 자기력 장치
JP2010267768A (ja) リアクトル
CN104658745B (zh) 线圈装置
GB2555873B (en) Housing for mounting a transformer to a substrate
JP2019537260A (ja) 誘導装置および製造方法
US20210035725A1 (en) Transformer and method for manufacturing the same
TW200847200A (en) Transformer and insulating cover thereof
KR101303550B1 (ko) 수분 침투 방지 구조를 갖는 모터용 홀센서 커버 및 이를 이용한 스테이터 어셈블리
US7131184B2 (en) Method of manufacturing a long rod shaped ignition transformer integrated in an igniter unit
CN111710505B (zh) 变压器框架及变压器
KR100469111B1 (ko) 통신용 변압기
CN218214956U (zh) 一种隔离变压器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: Bienne

Applicant after: POWER INTEGRATIONS SWITZERLAND GMBH

Address before: Bienne

Applicant before: CT-concept Technology Co., Ltd.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant